Calculuses
微积分, 微积分学, 计算, 演算, 结石, 积石, 牙垢
🗣️ 情景例句
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我预定的飞机票。
Beware of him who regards not his reputation.
要谨防不重自己名誉的人。
But if you are a serious private investor,
但是，如果你是一个认真的私人投资者，